Home / 9,156.56-13,726.74-4,473.95

Finding the Fourth Proportional to 9,156.56, 13,726.74 and 4,473.95

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Solution

The fourth proportional to 9,156.56, 13,726.74 and 4,473.95 is: 6,706.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,156.56 : 13,726.74 = 4,473.95 : x
  2. Step 2: Convert to fraction form
    9,156.56/13,726.74 = 4,473.95/x
  3. Step 3: Cross multiply
    9,156.56x = 13,726.74 × 4,473.95
  4. Step 4: Simplify right side
    9,156.56x = 61,412,748.42
  5. Step 5: Solve for x
    x = 61,412,748.42/9,156.56
  6. Step 6: Final answer
    x = 6,706.97

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.